Fuel consumption 9.0 – 11.6 L/100km. The second-generation CX-9 returns for one final year. It will soon be replaced by another three-row crossover called CX-90. The only engine available in the Search by make for fuel efficient new and used cars and trucks 2018 Mazda 6 4 cyl, 2.5 L, Automatic (S6) Regular Gasoline: View Estimates In combined cycle (city and motorway), the MAZDA 6 2015 / Atenza Sedan 2.2L SKYACTIV-D 175 Hp Automatic fuel consumption is 4.8 litres per 100km (20.8 km/l), fuel consumption in city - 6 l/100km, highway fuel economy - 4.2 l/100km. Fuel tank capacity is 62 litres or 16.38 gallons, which gives a mileage up to 1280 kilometers without refueling in Natural Resources Canada rates it at 7.1 litres per 100 kilometres in the city and 4.9 on the highway. The Skyactiv 3 averaged close to 8.8 L/100 km combined over the week, which isn’t too bad Fuel consumption 6.9 – 8.8 L/100km. The Mazda CX-3 is an urban-oriented, entry-level crossover with a diminutive size that makes it easy to navigate through traffic or park in tight spaces Fuel Consumption - Economy - Combined: 37 MPG 6.3 L/100 km 45 MPG UK: Fuel Consumption - Economy - Open road: 47 MPG 5 L/100 km 56 MPG UK: Fuel Consumption - Economy - City: 28 MPG 8.5 L/100 km 33 MPG UK: Range : 612 miles / 984 km: Fuel Tank Capacity : 16.4 gallons 62 L 13.6 UK gallons: CO2 emissions : 148 g/km (Mazda) Emission standard : Euro VI Mazda 6 2005 2.0 CiTD 121 Hp fuel consumption is 6 litres per 100km in combined city/highway mode (16.7 km/l) - this is the most fuel efficient Mazda 6 2005 - 2007 version, city fuel economy - 7.5 l/100km, fuel consumption on highway - 5.1 l/100km. Fuel Consumption - Economy - Combined: 36 MPG 6.5 L/100 km 43 MPG UK: Fuel Consumption - Economy - Open road: 43 MPG 5.5 L/100 km 51 MPG UK: Fuel Consumption - Economy - City: 28 MPG 8.3 L/100 km 34 MPG UK: Range : 612 miles / 984 km: Fuel Tank Capacity : 16.9 gallons 64 L 14.1 UK gallons Search by make for fuel efficient new and used cars and trucks. Skip to main content. Mobile 2004 Mazda 6 4 cyl, 2.3 L, Automatic (S4) Regular Gasoline: 18y74.